KWB Biomass Boilers

The KWB brand means Biomass Generated Power and Heating and is the result of development by Dr. August Raggam and the committed organic farmer Erwin Stubenschrott who are recognised as leaders for renewable energy in the field of European Biomass.

97% of our customers recommend KWB to others

According to recent customer surveys, KWB customers recommend the company KWB and its products to others 97% of the time.

Satisfied customers are the highest praise for a company – a priceless token of trust!

KWB now the leading brand in Germany are recognised as having the the most advanced technology within the industry, it is also worth noting that the famous car manufacturer Porche have now invested in KWB and are the majority shareholders.

We are so confident in our product that a 6 Year parts and labour Warranty is available on all KWB biomass systems.

KWB focuses on customers, reliability and importantly our responsibility for the environment and future generations.

"We have turned a building that was originally redundant into one that now makes a profit from its heating system".

Christie Estates, Instow

"I am very happy with Optimum Heating and the KWB boiler. Optimum were extremely helpful and installed the boiler to a high standard. The KWB boiler is also very efficient".

Steve Cave, Georgeham

"Optimum Heating were excellent, from the initial advice and guidance of the design staff, to the professionalism of the installation team and the essential office support on the RHI application from Natalie. The KWB kit is incredibly well engineered and a great piece of technology. It is working really well".

Mr Honey, Lee Bay, North Devon

"We are very happy with the installation which coincided well with tenants coming to stay. There were no problems and we are pleased with John, David and Matts work".

Mr Friend, Brightlycott Barton, Barnstaple

About Optimum

Why deal with Optimum Heating?

We have a been trading for 24 years

We have no County Court Judgements

Creditors are paid on time and to terms agreed

We have an excellent Health and Safety record

"Our main aim to be a strong credible customer orientated company with the ability to provide a happy and safe place to work for all of our staff" - Simon Boorer